色散光度计

dispersion photometer的用法和样例：

例句

We must carry out the measuremnt with a photometer on an airplane.要进行这种测量，我们必须使用一台装在飞机上的光度计。
Photometer for measuring the directional light distribution characteristics of sources or luminaires.测量光源或灯具定向光线分布特性的光度计。

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发表于:2018-11-30 / 阅读(158) / 评论(0)

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